Point Forecast: 2 Miles S Washington-Dulles International Airport VA  38.93N 77.45W (Elev. 299 ft)	Last Update: 9:53 pm EST Feb 12, 2026

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Weather Elements Fire Weather Aviation Weather Temperature (°F) Dewpoint (°F) Wind Chill (°F) Surface Wind  ktmphkm/hm/s Sky Cover (%) Precipitation Potential (%) Relative Humidity (%) Rain Thunder Snow Freezing Rain Sleet Fog Mixing Height  x100ftx100m Trans. Wind  ktmphkm/hm/s Vent Rate (x1000 mph-ft) Atmospheric Dispersion Index Low Visibility Occurrence Risk Index Ceiling Height Visibility

48-Hour Period Starting: 11pm Thu, Feb 12 202612am Fri, Feb 13 20261am Fri, Feb 13 20262am Fri, Feb 13 20263am Fri, Feb 13 20264am Fri, Feb 13 20265am Fri, Feb 13 20266am Fri, Feb 13 20267am Fri, Feb 13 20268am Fri, Feb 13 20269am Fri, Feb 13 202610am Fri, Feb 13 202611am Fri, Feb 13 202612pm Fri, Feb 13 20261pm Fri, Feb 13 20262pm Fri, Feb 13 20263pm Fri, Feb 13 20264pm Fri, Feb 13 20265pm Fri, Feb 13 20266pm Fri, Feb 13 20267pm Fri, Feb 13 20268pm Fri, Feb 13 20269pm Fri, Feb 13 202610pm Fri, Feb 13 202611pm Fri, Feb 13 202612am Sat, Feb 14 20261am Sat, Feb 14 20262am Sat, Feb 14 20263am Sat, Feb 14 20264am Sat, Feb 14 20265am Sat, Feb 14 20266am Sat, Feb 14 20267am Sat, Feb 14 20268am Sat, Feb 14 20269am Sat, Feb 14 202610am Sat, Feb 14 202611am Sat, Feb 14 202612pm Sat, Feb 14 20261pm Sat, Feb 14 20262pm Sat, Feb 14 20263pm Sat, Feb 14 20264pm Sat, Feb 14 20265pm Sat, Feb 14 20266pm Sat, Feb 14 20267pm Sat, Feb 14 20268pm Sat, Feb 14 20269pm Sat, Feb 14 202610pm Sat, Feb 14 202611pm Sat, Feb 14 202612am Sun, Feb 15 20261am Sun, Feb 15 20262am Sun, Feb 15 20263am Sun, Feb 15 20264am Sun, Feb 15 20265am Sun, Feb 15 20266am Sun, Feb 15 20267am Sun, Feb 15 20268am Sun, Feb 15 20269am Sun, Feb 15 202610am Sun, Feb 15 202611am Sun, Feb 15 202612pm Sun, Feb 15 20261pm Sun, Feb 15 20262pm Sun, Feb 15 20263pm Sun, Feb 15 20264pm Sun, Feb 15 20265pm Sun, Feb 15 20266pm Sun, Feb 15 20267pm Sun, Feb 15 20268pm Sun, Feb 15 20269pm Sun, Feb 15 202610pm Sun, Feb 15 202611pm Sun, Feb 15 202612am Mon, Feb 16 20261am Mon, Feb 16 20262am Mon, Feb 16 20263am Mon, Feb 16 20264am Mon, Feb 16 20265am Mon, Feb 16 20266am Mon, Feb 16 20267am Mon, Feb 16 20268am Mon, Feb 16 20269am Mon, Feb 16 202610am Mon, Feb 16 202611am Mon, Feb 16 202612pm Mon, Feb 16 20261pm Mon, Feb 16 20262pm Mon, Feb 16 20263pm Mon, Feb 16 20264pm Mon, Feb 16 20265pm Mon, Feb 16 20266pm Mon, Feb 16 20267pm Mon, Feb 16 20268pm Mon, Feb 16 20269pm Mon, Feb 16 202610pm Mon, Feb 16 202611pm Mon, Feb 16 202612am Tue, Feb 17 20261am Tue, Feb 17 20262am Tue, Feb 17 20263am Tue, Feb 17 20264am Tue, Feb 17 20265am Tue, Feb 17 20266am Tue, Feb 17 20267am Tue, Feb 17 20268am Tue, Feb 17 20269am Tue, Feb 17 202610am Tue, Feb 17 2026

Date	02/12	02/13
Hour (EST)	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22
Temperature (°F)	28	28	27	26	25	25	24	23	24	25	29	32	34	36	38	39	40	41	39	37	35	32	30	30
Dewpoint (°F)	19	18	18	18	17	16	16	16	17	17	18	18	18	17	17	18	19	19	19	20	19	19	19	20
Wind Chill (°F)	19	19	18	17	16	16	14	14	15	16	20	24	26	29	31	33	35	36	36	34	35	32	30	30
Surface Wind (mph)	9	10	9	9	9	9	9	8	8	9	10	10	11	10	10	9	8	7	5	3	2	2	2	2
Wind Dir	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	W	W	SW
Gust	22	22	22	21	21	22	22	22	21	21	21	21	21	21
Sky Cover (%)	35	31	32	30	26	17	16	17	19	17	17	18	14	11	11	12	10	13	4	5	12	6	7	8
Precipitation Potential (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Relative Humidity (%)	68	66	68	71	71	68	71	74	74	71	63	56	51	45	42	42	42	41	44	50	52	58	63	66
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date		02/14
Hour (EST)	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22
Temperature (°F)	29	28	27	27	27	27	26	26	27	31	37	42	46	50	52	54	54	54	52	49	45	42	39	37
Dewpoint (°F)	20	20	20	20	20	20	20	20	21	23	26	28	29	30	31	32	32	32	32	32	32	32	31	31
Wind Chill (°F)	29	28	27	27	27	27	26	26	27	28	34	39	43	47						48	45	42	39	37
Surface Wind (mph)	2	2	2	2	2	2	2	2	2	3	3	5	6	7	7	7	6	6	5	3	2	2	2	2
Wind Dir	SW	SW	SW	SW	SW	SW	SW	SW	SW	W	W	W	W	W	W	W	W	W	NW	NW	N	N	N	N
Gust
Sky Cover (%)	7	7	6	7	9	10	11	13	14	12	10	8	8	9	9	12	15	18	29	39	50	57	64	71
Precipitation Potential (%)	0	0	1	1	1	1	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Relative Humidity (%)	69	71	74	74	74	74	78	78	78	72	64	57	51	46	44	43	43	43	46	52	60	67	73	79
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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